Solve the equation symbolically.7.7x + 5.2 = -29.45
A. -5.9
B. -4.5
C. -45.05
D. -34.65
Answer: B
Mathematics
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Solve the problem.An object is thrown upward from the top of a 
building with an initial velocity of 48 feet per second. The height h of the object after t seconds is given by the quadratic equation 
When will the object hit the ground?
A. 5 sec B. 160 sec C. -2 sec D. 2 sec
Mathematics
Find one value of ? that is a solution to the given equation.sin 4? = cos(? - 30°)
A. ? = 30° B. ? = 40° C. ? = 24° D. ? = 12°
Mathematics
Provide an appropriate response.If a fair coin is tossed 100 times, use the normal approximation to estimate the probability of getting at least 60 heads.
A. 0.5287 B. 0.0287 C. 0.0228 D. 0.4713 E. 0.0179
Mathematics
Solve.
= 
A. 
B. 
C. -13
D. - 
Mathematics